Chaussee, or Rès de Chaussee, an old expression for the level of the field or the plain ground.

CHEEKS, a general name among mechanics, for those pieces of timber in their machines, which are double and perfectly corresponding to each other. In the construction of military carriages, &c. the term is used to denote the strong planks which form the sides of gun carriages.

CHEF, Fr. Chef has various significations in the French service. With regard to private soldiers, it serves to mark out the corporal or oldest soldier, who has the management of their provisions in quarters, or in the field; this person was called chef de chambrée. A chef de chambrée among the Romans, was called a decanus, whence our church deacon.

Chef d’escadre, Fr. a general officer, who commands any part of an army, or division of a fleet. His duty in the sea-service is nearly the same as that of a commodore or a brigadier general on shore. Chefs d’escadre sit upon all general courts-martial, and rank according to the dates of their commissions.

Chefs de files, Fr. the front rank of a battalion, consisting generally of the best and bravest soldiers. When an engagement takes place, par file, by files, as in the action of riflemen, the order of the battalion is necessarily changed; that which was rank becomes file, and what was file becomes rank.

CHELSEA HOSPITAL, a noble edifice which was built by Charles the 2d of England on his restoration, and afterwards improved by his successor James the 2d. Non-commissioned officers and private men, who have been wounded or maimed in the service, are entitled to the benefit of this hospital. There are in and out-pensioners belonging to the establishment, and the provisions of it extend to the militia under the following restrictions: serjeants who have served fifteen years, and corporals or drummers who have served twenty, may be recommended to the bounty. Serjeants on the establishment may likewise receive that allowance, with their pay in the militia. But serjeants who have been appointed subsequent to the passing of the 26th of George the 3d, are not entitled to it under twenty years service.

CHEMIN-Couvert. See [Covert-way].

Chemin des rondes, in fortification, space between the rampart and low parapet under it, for the rounds to go about it.

CHEMISE, Fr. an obsolete term to signify the revetement made of brick work, which was formerly constructed to secure works made of earth, especially those that were formed of sandy soil, and would necessarily require too large a talus to support the weight. The modern term is ouvrage revetu, place revetüe.

Chemise de feu, Fr. a French sea-term, to signify several pieces of old sails of various sizes, which after they have been pitched, and thoroughly soaked in other combustible matter, such as oil of petrol, camphor, &c. may be nailed to an enemy’s ship on boarding her, and when set fire to, will consume the same.